Radar calibration apparatus



FIG. 1 is a perspective view of a radar calibration apparatus showing our new design;

FIG. 2 is a perspective view viewed from another angle thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a circled part of FIG. 2 ; and,

FIG. 10 is an enlarged view of another circled part of FIG. 2 .

The dash-dash broken lines shown in the drawing depict portions of the radar calibration apparatus in which the design is embodied that form no part of the claimed design.

The dot-dash broken lines disclose enlarged views of the radar calibration apparatus that form no part of the claimed design. 

CLAIM The ornamental design for a radar calibration apparatus, as shown and described. 